Portable loading ramp



FIG. 1 is a front perspective view of a portable loading ramp showing our new design.

FIG. 2 is a front elevation view thereof, in a folded condition;

FIG. 3 is a right side elevation view of FIG. 2;

FIG. 4 is a rear elevation view thereof, in folded condition;

FIG. 5 is a left side elevation view of FIG. 2;

FIG. 6 is a top plan view of FIG. 2;

FIG. 7 is a bottom plan view of FIG. 2;

FIG. 8 is a front elevation view thereof, in unfolded condition;

FIG. 9 is a rear elevation view of FIG. 8;

FIG. 10 is a left side elevation view of FIG. 8;

FIG. 11 is a right side elevation view of FIG. 8;

FIG. 12 is a top plan view of FIG. 8; and

FIG. 13 is a bottom plan view of FIG. 8. 

The ornamental design for a portable loading ramp, as shown and described. 